Microphone-shaped hairbrush



FIG. 1 is a front elevational view of a microphone-shaped hairbrush showing the new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is an isometric view thereof. 

CLAIM The ornamental design for a microphone-shaped hairbrush, as shown and described. 